HP ENVY 13-aq1000 Maintenance and Service Guide - Page 42

Heat sink, discrete graphics

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Heat sink Table 5-8 Heat sink and thermal pad descriptions and part numbers Description Heat sink for use in model with UMA graphics Heat sink for use in models with discrete graphics Thermal pads Spare part number L53387-001 L53388-001 L53392-001 Before removing the heat sink, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 24). 2. Remove the bottom cover (see Bottom cover on page 25). 3. Remove the battery (see Battery on page 27). 4. Remove the fan (see Fan on page 39). Remove the heat sink on models with discrete graphics:: NOTE: The heat sink can be removed without removing the system board. 1. Remove the conductive tape from the memory cover and the top of the heat sink (1). You do not have to remove the tape from both covers to remove the heat sink. 2. Remove the six Phillips M2.0 × 3.0 screws (2) that secure the heat sink, and then remove the heat sink from the system board (3). 34 Chapter 5 Removal and replacement procedures for authorized service provider parts

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Heat sink
Table 5-8
Heat sink and thermal pad descriptions and part numbers
Description
Spare part number
Heat sink for use in model with UMA graphics
L53387-001
Heat sink for use in models with discrete graphics
L53388-001
Thermal pads
L53392-001
Before removing the heat sink, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
24
).
2.
Remove the bottom cover (see
Bottom cover
on page
25
).
3.
Remove the battery (see
Battery
on page
27
).
4.
Remove the fan (see
Fan
on page
39
).
Remove the heat sink on models with
discrete graphics:
:
NOTE:
The heat sink can be removed without removing the system board.
1.
Remove the conductive tape from the memory cover and the top of the heat sink
(1)
. You do not have to
remove the tape from both covers to remove the heat sink.
2.
Remove the six Phillips M2.0 × 3.0 screws
(2)
that secure the heat sink, and then remove the heat sink
from the system board
(3)
.
34
Chapter 5
Removal and replacement procedures for authorized service provider parts